feat: add desktop ui foundation

tests/unit/test_cli.py

@@ -7,7 +7,12 @@ from types import SimpleNamespace
 from javis.config.settings import Settings
 from javis.core.chat_service import ChatService
 from javis.core.provider_router import HybridProvider
-from javis.interface.cli import build_runtime, run_chat, run_gemini_configuration
+from javis.interface.cli import (
+    build_parser,
+    build_runtime,
+    run_chat,
+    run_gemini_configuration,
+)
 from javis.memory.sqlite_store import SQLiteSessionStore
 from javis.providers.base import ChatMessage
 from javis.security.privacy import CloudPolicy
@@ -62,6 +67,10 @@ class _LazySecrets:
 
 
 class CliTests(unittest.TestCase):
+    def test_parser_recognizes_gui_and_existing_chat(self) -> None:
+        self.assertEqual(build_parser().parse_args(["gui"]).command, "gui")
+        self.assertEqual(build_parser().parse_args(["chat"]).command, "chat")
+
     def test_basic_chat_commands(self) -> None:
         with tempfile.TemporaryDirectory() as directory:
             store = SQLiteSessionStore(Path(directory) / "sessions.sqlite3")